Dissolve

This node aggregate geometries based on group id (string column) and only keep the two column with GeoDataFrame.dissolve, which only dissolve geometries here. For grouping attribute values of other than geometry, the GroupBy node in KNIME is a complementary tool.

The node is based on the GeoPandas project and uses the following related information and function:

Options

Geometry column

Select the geometry column to use.

Dissolve column

Select the dissolve column as group id.

Input Ports

Icon

Table with geometry column.

Output Ports

Icon

Table with transformed geometry column.

Popular Predecessors

  • No recommendations found

Popular Successors

  • No recommendations found

Views

This node has no views

Workflows

  • No workflows found

Links

Developers

You want to see the source code for this node? Click the following button and we’ll use our super-powers to find it for you.

Installation

To use this node in KNIME, install the extension Geospatial Analytics Extension for KNIME from the below update site following our NodePit Product and Node Installation Guide:

v5.2

A zipped version of the software site can be downloaded here.

Plugin provider: SDL, Harvard, Cambridge US
Plugin version: 1.2.0.202311151543
On NodePit since: 2023-12-06
Last update: 2024-04-29
KNIME versions: Since v5.2

Deploy, schedule, execute, and monitor your KNIME workflows locally, in the cloud or on-premises – with our brand new NodePit Runner.

Try NodePit Runner!